Pentacontagon Pentacontagon

Pentacontagon - Definition and Overview

A pentacontagon is a polygon with 50 sides. The measure of each angle of a regular pentacontagon is 172.8°, and the area with side length a is given by

<math>A = \frac{25}{2}a^2 \cot \frac{\pi}{50} \simeq 198.682 a^2.<math>

See also
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